Let r be 18/(-171) + (-40)/(-19). Solve 0 = -13*h + 12*h - r for h.

-2

Suppose -6 = -2*d + 2*z, 4*d = 3*z - 13 + 30. Let v = d + -5. Solve -v*p + 1 = -2 for p.

1

Let q(y) be the first derivative of -y44 + 2*y33 + y**2 - 3*y - 2. Let z be q(2). Solve -3*i = -13 + z for i.

4

Suppose 24 = -4*t + 32. Solve -t*q = -4*q - 10 for q.

-5

Suppose 7*w = 2*w + 15. Suppose -l + 3*l + 4*h = 6, 0 = w*l + 3*h - 9. Suppose -2*d - 4*v + 2 = 6, l*v = 3*d - 12. Solve -m - d = m for m.

-1

Let j = 25 - 21. Solve j*x = x + 9 for x.

3

Let i be (-1*102)/((-34)/34). Solve -5 = i*q - 0*q for q.

-1

Suppose 45 = 2*a + a. Suppose 0 = -0*y - 5*y + a. Suppose 0 = -0*i - 5*i + 4*m + 12, 3*m = -y*i - 9. Solve i = -0*q - 3*q - 3 for q.

-1

Let p(y) = 6*y2 + 0*y3 - 4*y2 + y3 + y**2 + y. Let q be p(-2). Solve 0 = -2*w - q - 4 for w.

-3

Let w = 8 - 7. Let d = 7 - w. Solve 0 = 2*g - d for g.

3